Finding the Fourth Proportional to 173,466.56, 260,217.24 and 47,108.72

Step by Step Solution

1. Step 1: Write the proportion equation
   173,466.56 : 260,217.24 = 47,108.72 : x
2. Step 2: Convert to fraction form
   173,466.56/260,217.24 = 47,108.72/x
3. Step 3: Cross multiply
   173,466.56x = 260,217.24 × 47,108.72
4. Step 4: Simplify right side
   173,466.56x = 12,258,501,098.33
5. Step 5: Solve for x
   x = 12,258,501,098.33/173,466.56
6. Step 6: Final answer
   x = 70,667.81